Bluetooth version: V5.0+EDR
Wireless frequency: 2.4GHZ
Supporting agreement: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Transmission distance: 10 meters
Battery capacity: 50mAh
Charging voltage / current: 5V / 1A
Play / talk time: about 4 hours
Charging time: about 1 hour
Standby time: 120 hours
2, charging bin parameters
Input voltage / current: 5V / 1A
Battery capacity: 1500mAh, 2600mAh
Gross weight: 69 grams
